If you do not have Adobe Aero available on your Android or 'older' iOS device (Aero is available on iPhone 8 Plus and above, iPad and iPad mini fifth generation and above, iPad Air third generation and above) use the desktop version (mac+pc)
From photo editing and compositing to digital painting, animation, and graphic design — you can do it all in Photoshop.
View a series of short video tutorials to learn the basic tools and techniques of Adobe Photoshop.
Attribution Non-Commercial